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led.c 1.2KB

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  1. /*
  2. Copyright 2012 Jun Wako <[email protected]>
  3. This program is free software: you can redistribute it and/or modify
  4. it under the terms of the GNU General Public License as published by
  5. the Free Software Foundation, either version 2 of the License, or
  6. (at your option) any later version.
  7. This program is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  10. GNU General Public License for more details.
  11. You should have received a copy of the GNU General Public License
  12. along with this program. If not, see <http://www.gnu.org/licenses/>.
  13. */
  14. #include <avr/io.h>
  15. #include "stdint.h"
  16. #include "led.h"
  17. __attribute__ ((weak))
  18. void led_set_kb(uint8_t usb_led) {
  19. }
  20. __attribute__ ((weak))
  21. void led_set(uint8_t usb_led)
  22. {
  23. // Example LED Code
  24. //
  25. // // Using PE6 Caps Lock LED
  26. // if (usb_led & (1<<USB_LED_CAPS_LOCK))
  27. // {
  28. // // Output high.
  29. // DDRE |= (1<<6);
  30. // PORTE |= (1<<6);
  31. // }
  32. // else
  33. // {
  34. // // Output low.
  35. // DDRE &= ~(1<<6);
  36. // PORTE &= ~(1<<6);
  37. // }
  38. led_set_kb(usb_led);
  39. }